Electronic shelf label

Abstract

An electronic shelf label comprising a wired charging power interface, a wireless charging power interface, a lithium titanate battery, and a main circuit for the electronic shelf label; wherein an input end of the lithium titanate battery is connected to the wired charging power interface and an output end of the lithium titanate battery is connected to the main circuit for the electronic shelf label; wherein the wired charging power interface is configured to utilize an external power source via a wire and to transfer electrical energy of the external power source to the lithium titanate battery; wherein the wireless charging power interface is electrically coupled to the main circuit for the electronic shelf label and is configured to contactlessly convert external energy into electrical energy and transmit the electrical energy to the lithium titanate battery; wherein the lithium titanate battery is configured to store the electrical energy and power the main circuit for the electronic shelf label; and wherein the main circuit for the electronic shelf label is configured to perform data processing and signal communication and to control a display screen of the electronic shelf label.

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